Home / 65,170,786.50-97,841,614.80-43,701,455.76

Finding the Fourth Proportional to 65,170,786.50, 97,841,614.80 and 43,701,455.76

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Solution

The fourth proportional to 65,170,786.50, 97,841,614.80 and 43,701,455.76 is: 65,609,473.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,170,786.50 : 97,841,614.80 = 43,701,455.76 : x
  2. Step 2: Convert to fraction form
    65,170,786.50/97,841,614.80 = 43,701,455.76/x
  3. Step 3: Cross multiply
    65,170,786.50x = 97,841,614.80 × 43,701,455.76
  4. Step 4: Simplify right side
    65,170,786.50x = 4,275,821,000,669,161
  5. Step 5: Solve for x
    x = 4,275,821,000,669,161/65,170,786.50
  6. Step 6: Final answer
    x = 65,609,473.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.